package com.md.lession3;

public class Demo6 {
	public static void main(String[] args) {
		int a = 10;
		int b = a++;
		 System.out.println(a);
		 System.out.println(b);
		 	int c = 20;
			int d = c--;
			 System.out.println(a);
			 System.out.println(b);
				int e = 30;
				int f = e;
				 System.out.println(a);
				 System.out.println(b);
	}
}
